IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[TestData]') AND type in (N'U'))
CREATE TABLE [dbo].[TestData](
	[col1] [int] NOT NULL,
	[col2] [nchar](10) NOT NULL,
	[col3] [nchar](10) NOT NULL,
	[col4] [decimal] NOT NULL
)